Manufacturer Part Number
TPS65268QRHBRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade DC DC Switching Regulator
Product Features and Performance
Step-Down (Buck) regulator topology
Positive output configuration
Adjustable output voltage
Three outputs for multiple voltage rails
Frequency switching range from 200 kHz to 2.3 MHz
Synchronous rectification for improved efficiency
Operates across a wide temperature range from -40°C to 125°C
Surface Mount 32-VFQFN Exposed Pad package
Product Advantages
High efficiency due to synchronous rectification
Multi-output capability for system flexibility
Wide input voltage range suitable for various applications
Thermal and overcurrent protection for reliable operation
AEC-Q100 qualified for automotive applications
Key Technical Parameters
Input Voltage (Min): 4V
Input Voltage (Max): 8V
Output Voltage (Min/Fixed): 0.6V
Output Voltage (Max): 6V
Current - Output: 3A (main), 2A (secondary)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
AEC-Q100 Qualification
Overcurrent protection
Thermal shutdown
Compatibility
Compatible with automotive voltage requirements
Surface mount compatible with 32-VFQFN Exposed Pad footprint
Application Areas
Automotive electronics
Power supplies for microcontrollers, sensors, and DSPs
Product Lifecycle
Product Status: Active
Not currently nearing discontinuation
Replacements or upgrades may be available as newer technologies emerge
Several Key Reasons to Choose This Product
Meets stringent automotive industry standards for quality and reliability
Flexible power solution with three adjustable outputs
Highly efficient operation reduces thermal footprint and energy usage
Wide input voltage range accommodates various power sources
Robust safety features protect against overcurrent and excessive heat
Easily integrated into system design with surface mount packaging